diff --git a/test/runtime/samples/component-binding-infinite-loop/_config.js b/test/runtime/samples/component-binding-infinite-loop/_config.js
index e9643d3ec1..a4d3552766 100644
--- a/test/runtime/samples/component-binding-infinite-loop/_config.js
+++ b/test/runtime/samples/component-binding-infinite-loop/_config.js
@@ -1,6 +1,4 @@
 export default {
-	solo: 1,
-
 	html: `
 		<p><span class=''>1</span></p>
 		<p><span class='selected'>2</span></p>
diff --git a/test/runtime/samples/component-binding-nested/_config.js b/test/runtime/samples/component-binding-nested/_config.js
index 652ad10f88..c72e7ac1ee 100644
--- a/test/runtime/samples/component-binding-nested/_config.js
+++ b/test/runtime/samples/component-binding-nested/_config.js
@@ -15,14 +15,14 @@ export default {
 		<p>baz x: initial</p>
 	`,
 
-	test ( assert, component, target, window ) {
-		const click = new window.MouseEvent( 'click' );
-		const buttons = [ ...target.querySelectorAll( 'button' ) ];
+	async test(assert, component, target, window) {
+		const click = new window.MouseEvent('click');
+		const buttons = [...target.querySelectorAll('button')];
 
-		buttons[0].dispatchEvent( click );
+		await buttons[0].dispatchEvent(click);
 
-		assert.equal( component.x, 'p' );
-		assert.htmlEqual( target.innerHTML, `
+		assert.equal(component.x, 'p');
+		assert.htmlEqual(target.innerHTML, `
 			<p>x: p</p>
 			<button class="foo">foo</button>
 			<p>foo x: p</p>
@@ -30,12 +30,12 @@ export default {
 			<p>bar x: p</p>
 			<button class="baz">baz</button>
 			<p>baz x: p</p>
-		` );
+		`);
 
-		buttons[1].dispatchEvent( click );
+		await buttons[1].dispatchEvent(click);
 
-		assert.equal( component.x, 'q' );
-		assert.htmlEqual( target.innerHTML, `
+		assert.equal(component.x, 'q');
+		assert.htmlEqual(target.innerHTML, `
 			<p>x: q</p>
 			<button class="foo">foo</button>
 			<p>foo x: q</p>
@@ -43,12 +43,12 @@ export default {
 			<p>bar x: q</p>
 			<button class="baz">baz</button>
 			<p>baz x: q</p>
-		` );
+		`);
 
-		buttons[2].dispatchEvent( click );
+		await buttons[2].dispatchEvent(click);
 
-		assert.equal( component.x, 'r' );
-		assert.htmlEqual( target.innerHTML, `
+		assert.equal(component.x, 'r');
+		assert.htmlEqual(target.innerHTML, `
 			<p>x: r</p>
 			<button class="foo">foo</button>
 			<p>foo x: r</p>
@@ -56,6 +56,6 @@ export default {
 			<p>bar x: r</p>
 			<button class="baz">baz</button>
 			<p>baz x: r</p>
-		` );
+		`);
 	}
 };
diff --git a/test/runtime/samples/component-binding-parent-supercedes-child/_config.js b/test/runtime/samples/component-binding-parent-supercedes-child/_config.js
index f0c4aab606..41cdcce80a 100644
--- a/test/runtime/samples/component-binding-parent-supercedes-child/_config.js
+++ b/test/runtime/samples/component-binding-parent-supercedes-child/_config.js
@@ -4,24 +4,24 @@ export default {
 		<p>count: 10</p>
 	`,
 
-	test ( assert, component, target, window ) {
-		const click = new window.MouseEvent( 'click' );
-		const button = target.querySelector( 'button' );
+	async test(assert, component, target, window) {
+		const click = new window.MouseEvent('click');
+		const button = target.querySelector('button');
 
-		button.dispatchEvent( click );
+		await button.dispatchEvent(click);
 
-		assert.equal( component.x, 11 );
-		assert.htmlEqual( target.innerHTML, `
+		assert.equal(component.x, 11);
+		assert.htmlEqual(target.innerHTML, `
 			<button>+1</button>
 			<p>count: 11</p>
-		` );
+		`);
 
-		button.dispatchEvent( click );
+		await button.dispatchEvent(click);
 
-		assert.equal( component.x, 12 );
-		assert.htmlEqual( target.innerHTML, `
+		assert.equal(component.x, 12);
+		assert.htmlEqual(target.innerHTML, `
 			<button>+1</button>
 			<p>count: 12</p>
-		` );
+		`);
 	}
 };
diff --git a/test/runtime/samples/component-binding-self-destroying/_config.js b/test/runtime/samples/component-binding-self-destroying/_config.js
index a6f65a9275..88b5c1d5e8 100644
--- a/test/runtime/samples/component-binding-self-destroying/_config.js
+++ b/test/runtime/samples/component-binding-self-destroying/_config.js
@@ -7,17 +7,17 @@ export default {
 		<button>Hide</button>
 	`,
 
-	test(assert, component, target, window) {
+	async test(assert, component, target, window) {
 		const click = new window.MouseEvent('click');
 
-		target.querySelector('button').dispatchEvent(click);
+		await target.querySelector('button').dispatchEvent(click);
 
 		assert.equal(component.show, false);
 		assert.htmlEqual(target.innerHTML, `
 			<button>Show</button>
 		`);
 
-		target.querySelector('button').dispatchEvent(click);
+		await target.querySelector('button').dispatchEvent(click);
 
 		assert.equal(component.show, true);
 		assert.htmlEqual(target.innerHTML, `